Finding the Fourth Proportional to 162,665.58, 224,476.29 and 91,045.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162,665.58 : 224,476.29 = 91,045.59 : x
2. Step 2: Convert to fraction form
   162,665.58/224,476.29 = 91,045.59/x
3. Step 3: Cross multiply
   162,665.58x = 224,476.29 × 91,045.59
4. Step 4: Simplify right side
   162,665.58x = 20,437,576,264.06
5. Step 5: Solve for x
   x = 20,437,576,264.06/162,665.58
6. Step 6: Final answer
   x = 125,641.68